How severe is CVE-2025-58431?

CVE-2025-58431 has a CVSS 3.x base score of 6.2, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2025-58431 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-58431?

CVE-2025-58431 affects Zimaspace Zimaos. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-58431?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-58431 have an EU (EUVD) identifier?

Yes. CVE-2025-58431 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-29750.

When was CVE-2025-58431 published?

CVE-2025-58431 was published on 2025-09-17 and last updated on 2026-06-17.

CVE-2025-58431

CVE-2025-58431 is a medium-severity vulnerability in Zimaspace Zimaos with a CVSS 3.x base score of 6.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-250.

Key facts

Severity: Medium (CVSS 3.x base score 6.2)
CVSS v4: 4.8
EPSS exploit prediction: 0% (9th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-29750
Weakness: CWE-250
Affected product: Zimaspace Zimaos
Published: 2025-09-17
Last modified: 2026-06-17

Description

ZimaOS is a fork of CasaOS, an operating system for Zima devices and x86-64 systems with UEFI. In version 1.4.1 and earlier, the /v2_1/files/file/download endpoint allows file read from ANY USER who has access to localhost. File reads are performed AS ROOT.

Frequently asked questions

What is CVE-2025-58431?: ZimaOS is a fork of CasaOS, an operating system for Zima devices and x86-64 systems with UEFI. In version 1.4.1 and earlier, the /v2_1/files/file/download endpoint allows file read from ANY USER who has access to localhost. File reads are performed AS ROOT.
How severe is CVE-2025-58431?: CVE-2025-58431 has a CVSS 3.x base score of 6.2, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2025-58431 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-58431?: CVE-2025-58431 affects Zimaspace Zimaos. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-58431?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-58431 have an EU (EUVD) identifier?: Yes. CVE-2025-58431 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-29750.
When was CVE-2025-58431 published?: CVE-2025-58431 was published on 2025-09-17 and last updated on 2026-06-17.

References

https://github.com/IceWhaleTech/ZimaOS/security/advisories/GHSA-vqrw-9v9m-6g87

Affected products (1)

cpe:2.3:o:zimaspace:zimaos:*:*:*:*:*:*:*:*

More vulnerabilities in Zimaspace Zimaos

CVE-2026-21891 — Critical (CVSS 9.4): ZimaOS is a fork of CasaOS, an operating system for Zima devices and x86-64 systems with UEFI. In versions up to and…
CVE-2026-28798 — Critical (CVSS 9.0): ZimaOS is a fork of CasaOS, an operating system for Zima devices and x86-64 systems with UEFI. Prior to version 1.5.3,…
CVE-2026-28442 — High (CVSS 8.5): ZimaOS is a fork of CasaOS, an operating system for Zima devices and x86-64 systems with UEFI. In version 1.5.2-beta3,…
CVE-2026-28286 — High (CVSS 8.5): ZimaOS is a fork of CasaOS, an operating system for Zima devices and x86-64 systems with UEFI. In version 1.5.2-beta3,…
CVE-2025-58432 — High (CVSS 7.8): ZimaOS is a fork of CasaOS, an operating system for Zima devices and x86-64 systems with UEFI. In version 1.4.1 and all…
CVE-2024-49359 — High (CVSS 7.5): ZimaOS is a fork of CasaOS, an operating system for Zima devices and x86-64 systems with UEFI. In version 1.2.4 and all…

All CVEs affecting Zimaspace Zimaos →

Other CWE-250 vulnerabilities

CVE-2026-4606 — Critical (CVSS 10.0): GV Edge Recording Manager (ERM) v2.3.1 improperly runs application components with SYSTEM-level privileges, allowing…
CVE-2022-2634 — Critical (CVSS 10.0): An attacker may be able to execute malicious actions due to the lack of device access protections and device…
CVE-2026-48584 — Critical (CVSS 9.9): Execution with unnecessary privileges in Azure Synapse allows an authorized attacker to elevate privileges over a…
CVE-2026-50566 — Critical (CVSS 9.9): Fission is an open-source, Kubernetes-native serverless framework that simplifies the deployment of functions and…
CVE-2026-44477 — Critical (CVSS 9.9): CloudNativePG is a platform designed to manage PostgreSQL databases within Kubernetes environments. Prior to 1.29.1 and…
CVE-2026-25212 — Critical (CVSS 9.9): An issue was discovered in Percona PMM before 3.7. Because an internal database user retains specific superuser…

Browse all CWE-250 vulnerabilities →